Finding the Fourth Proportional to 2,641.99, 3,645.91 and 1,446.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.99 : 3,645.91 = 1,446.96 : x
2. Step 2: Convert to fraction form
   2,641.99/3,645.91 = 1,446.96/x
3. Step 3: Cross multiply
   2,641.99x = 3,645.91 × 1,446.96
4. Step 4: Simplify right side
   2,641.99x = 5,275,485.93
5. Step 5: Solve for x
   x = 5,275,485.93/2,641.99
6. Step 6: Final answer
   x = 1,996.79